e/π Separation analysis from L3 Calorimeter Beam Test

CHEN Guo-Ming; CHEN He-Sheng; JIN Bing-Nian; TANG Xiao-Wei; TONG Guo-Liang; WU Yi-Gen; ZHONG Chong-Chang

近期发现有不法分子冒充我刊与作者联系，借此进行欺诈等不法行为，请广大作者加以鉴别，如遇诈骗行为，请第一时间与我刊编辑部联系确认（《中国物理C》（英文）编辑部电话：010-88235947,010-88236950），并作报警处理。

本刊再次郑重声明：

（1）本刊官方网址为cpc.ihep.ac.cn和https://iopscience.iop.org/journal/1674-1137

（2）本刊采编系统作者中心是投稿的唯一路径，该系统为ScholarOne远程稿件采编系统，仅在本刊投稿网网址（https://mc03.manuscriptcentral.com/cpc）设有登录入口。本刊不接受其他方式的投稿，如打印稿投稿、E-mail信箱投稿等，若以此种方式接收投稿均为假冒。

（3）所有投稿均需经过严格的同行评议、编辑加工后方可发表，本刊不存在所谓的“编辑部内部征稿”。如果有人以“编辑部内部人员”名义帮助作者发稿，并收取发表费用，均为假冒。

《中国物理C》（英文）编辑部

2024年10月30日

Chinese Physics C> 1992, Vol. 16> Issue(1) : 1-10

e/π Separation analysis from L3 Calorimeter Beam Test

Institute of High Energy Physics,Academia Sinica,Beijing 100039

Abstract
HTML
Reference
Related

PDF

Abstract：
The L3 calorimeter beam test data were analyzed.An e/π separation scheme including "key cut" and "Δ cut" is suggested.We show that,using the scheme,in the energy range 4—20GeV,e/π separation is better than 93.7%.

References

[1]	童国梁等人，高能物理与核物理，15 (1991)， 865.[2] A. Arefiev et al., Proportional Chamber For Barrel Hadron Calorimeter of the L3 Experime-nt, to be published.[3] H. S. Chen, NIM, A256(1987), 261.[4] J.A. Bakken et al., NIM, A254(1987), 535.[5] C.Chen et al., NIM,A272 (1988), 713

[1]	WANG Shu-Hong , PEI Guo-Xi , LIU Wei-Bin , CHEN Yan-Wei , YE Qiang , GENG Zhe-Qiao . Studies on the Beam Orbit and Energy Instabilities at the BEPCⅡ Linac. Chinese Physics C, 2007, 31(11): 1067-1070.
[2]	CUI Yan-Li , YI Rong-Qing , DU Hua-Bing , ZHAO Yi-Dong , CUI Ming-Qi , ZHENG Lei . Calibration of XRD Detector and Filter on the 3B3 Medium Energy X-Ray Beam in BSRF. Chinese Physics C, 2006, 30(9): 912-915.
[3]	YING Jun , BAN Yong , YE Yan-Lin , CAI Jian-Xin , QIAN Si-Jin , WANG Quan-Jin , LIU Hong-Tao . Beam Test Results of the First Full-Scale Prototype of CMS RE1/2 Resistive Plate Chamber. Chinese Physics C, 2005, 29(2): 175-179.
[4]	SUN Zhi-Jia , HENG Yue-Kun , ZHAO Xiao-Jian , WU Jin-Jie , SHI Feng , WU Chong , XUE Sheng-Tian , ZHAO Yu-Da , ZHAO Li , JIANG Lin-Li , WANG Feng-Mei , ZHENG Zhi-Peng . Beam Test for an 1:1 Module of Time of Flight Counter of BESⅢ. Chinese Physics C, 2005, 29(10): 933-936.
[5]	WANG Xiao-Bin , CHEN Guo-Ming , LI Zu-Hao , CHEN Gang , YANG Ming , YANG Zhao-Yu , ZHANG Shao-He , LU Yu-Sheng , CHEN He-Sheng . Studies on Angular Resolution of Lead-Scintillating Fiber Electro-Magnetic Calorimeter. Chinese Physics C, 2005, 29(11): 1071-1076.
[6]	AN Shao-Hui , WU Chong , LI Xin , CHEN Hong-Fang , HENG Yue-Kun , SUN Zhi-Jia , WANG Yi-Fang , LI Cheng . Beam Test of the Time Resolution of the BESⅢ Endcap TOF. Chinese Physics C, 2005, 29(8): 775-780.
[7]	LIU Zhen-An . Z⁰ Data Analysis in L3 Cosmic-Ray Experiment. Chinese Physics C, 2003, 27(5): 395-398.
[8]	YANG Min , CHEN GuoMing , YANG HaiJun , XIONG ZhaoHua , LU YuSheng , CHEN HeSheng . Measurement of the Cross-Section of Single W Boson Production and the Anomalous Couplings on L3 Experiment. Chinese Physics C, 2000, 24(12): 1073-1080.
[9]	Yang Changgen , Chen Hesheng , Jin Bingnian , Tang Xiaowei . Fitting Method and Error Study for Tau Lifetime Measurements of L3 Experiment. Chinese Physics C, 1994, 18(9): 794-799.
[10]	Yang Changgen , Chen Hesheng , Jin Bingnian , Tang Xiaowei , M. Pohl . Improvements of the L3 TEC Track Resolution of Vertex. Chinese Physics C, 1994, 18(S3): 215-222.
[11]	Yang Changgen , Chen Hesheng , Jin Bingnian , Tang Xiaowei , M. Pohi . Fitting Method and Error Study for Tau Lifetime Measurement of L3 Experiment. Chinese Physics C, 1994, 18(S3): 243-250.
[12]	Yang Changgen , Chen Hesheng , Jin Bingnian , Tang Xiaowei . Improvements of The L3 TEC Track Resolution at Vertex. Chinese Physics C, 1994, 18(8): 687-693.
[13]	Chen Guoming , Chen Hesheng , Jin Bingnian , Tang Xiaowei , Tong Guoliang , Wu Yigen , Zhong Chongchang . e/π Separation Analysis from L3 Calorimeter Beam Test. Chinese Physics C, 1992, 16(S1): 1-10.
[14]	CHEN Guo-Ming , CHEN He-Sheng , TANG Xiao-Wei , TONG Guo-Liang , WU Yi-Gen , ZHANG Shou-Yu , WANG Yi-Fang . The Measurement of the Performance of L3 Hadron Calorimeter With BGO. Chinese Physics C, 1991, 15(10): 865-874.
[15]	YE Jing-Bo , XU Zi-Zong , CHEN Hong-Fang , MA Wen-Gan , ZHANG Zi-Ping . ERROR DISCUSSION OF LEP/L3 LUMINOSITY MEASUREMENT. Chinese Physics C, 1990, 14(3): 207-211.
[16]	NI Hui-Ling , JIANG Chun-Hua , ZHOU Hua-Shi , GUO Hong-Fei , XU Jian-Guo , ZHU Qi-Ming , WANG Fang , LUI Wei , LI Jia-Hua . TEST AND CALIBRATION OF THE DETECTORS OF THE BES LUMINOSITY MONITOR. Chinese Physics C, 1989, 13(10): 870-878.
[17]	CHEN Chang , CHEN He-Sheng , LI Huan-Tie , LI Xiao-Guang , LV Yu-Sheng , MAO Yu-Fang , TANG Xiao-Wei , TONG Guo-Liang , WANG Meng-Qi , XU Hong-Zhang , YANG Chang-Gen , YANG Kang-Shu , YANG Qing-Yun , ZHANG Shou-Yu , ZHU Yong-Sheng , ZHUANG Hong-Lin . THE STUDY AND PRODUCTION OF PWC'S FOR THE FIRST MODULE OF L3 HADRON CALORIMETER. Chinese Physics C, 1988, 12(5): 587-592.
[18]	Barrel Shower Counter Group , Shower Counter Readout System Group . TEST BEAM STUDIES OF BES BARREL SHOWER COUNTER PROTOTYPE. Chinese Physics C, 1987, 11(3): 327-336.
[19]	WANG Man , LI Jin , CUI Xiang-Zong , XIA Xiao-Mi , LAI Yuan-Fen , YAO Xiao-Guang . PROTOTYPE OF END CAP SHOWER COUNTERAND ITS BEAM TEST. Chinese Physics C, 1987, 11(3): 321-326.
[20]	LUO ZI-HUA , LUO YING-XIONG , WANG LIN-LIN . STUDY OF THE BEAM TRAMSVERSE MOTION IN THE RFQ STRUCTURE. Chinese Physics C, 1982, 6(6): 688-696.

Access

Get Citation

CHEN Guo-Ming, CHEN He-Sheng, JIN Bing-Nian, TANG Xiao-Wei, TONG Guo-Liang, WU Yi-Gen and ZHONG Chong-Chang. e/π Separation analysis from L3 Calorimeter Beam Test[J]. Chinese Physics C, 1992, 16(1): 1-10.

RIS(for EndNote,Reference Manager,ProCite)

BibTex

Txt

Milestone

Received: 1900-01-01
Revised: 1900-01-01

Article Metric

Article Views(2825)
PDF Downloads(695)
Cited by(0)

Policy on re-use

To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.

通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

e/π Separation analysis from L3 Calorimeter Beam Test

Corresponding author: CHEN Guo-Ming,

Institute of High Energy Physics,Academia Sinica,Beijing 100039

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1992-01-05

Abstract: The L3 calorimeter beam test data were analyzed.An e/π separation scheme including "key cut" and "Δ cut" is suggested.We show that,using the scheme,in the energy range 4—20GeV,e/π separation is better than 93.7%.